| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO2 + H2SO4 = Na2SO4 + NO + NO2 + H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
ZnS + HCl = ZnCl2 + SH2 =>
ZnS + 2 HCl = ZnCl2 + SH2
Cu + OH = Cu(OH)3 =>
Cu + 3 OH = Cu(OH)3
H2SeO4 + HCl = SeCl3 + Cl2 + H2O =>
2 H2SeO4 + 12 HCl = 2 SeCl3 + 3 Cl2 + 8 H2O
C4H8O + KMnO4 + H2SO4 = C2H4O2 + MnSO4 + K2SO4 + H2O =>
5 C4H8O + 6 KMnO4 + 9 H2SO4 = 10 C2H4O2 + 6 MnSO4 + 3 K2SO4 + 9 H2O
NH4OH + CuI2 = NH4I + Cu(OH)2 =>
2 NH4OH + CuI2 = 2 NH4I + Cu(OH)2
CaSiO3 + P4O10 = SiO2 + Ca3(PO4)2 =>
6 CaSiO3 + P4O10 = 6 SiO2 + 2 Ca3(PO4)2
HF + CaCl2 = HCl + CaF2 =>
2 HF + CaCl2 = 2 HCl + CaF2
C6H6 + C2H5OH = C8H10 + H2O =>
C6H6 + C2H5OH = C8H10 + H2O
KOH + CaSO3 = Ca(OH)2 + K2SO3 =>
2 KOH + CaSO3 = Ca(OH)2 + K2SO3
K2CrO4 + HCl = K2CrO7 + CrO2 + KCl + H2O =>
4 K2CrO4 + 6 HCl = K2CrO7 + 3 CrO2 + 6 KCl + 3 H2O
MnO2 + H2O = H + MnO4 =>
MnO2 + 2 H2O = 4 H + MnO4
Ba(OH2) = BaO + H =>
Ba(OH2) = BaO + 2 H
Pb + Cl2 = Pb(Cl2) =>
Pb + Cl2 = Pb(Cl2)
HNO3 + FeSO3 = H2O + SO2 + Fe(NO3)2 =>
2 HNO3 + FeSO3 = H2O + SO2 + Fe(NO3)2
C17H35COOH + FeCl3 = C18H35ClO + Fe(OH)3 =>
3 C17H35COOH + FeCl3 = 3 C18H35ClO + Fe(OH)3
H2CC2O4H2 + O2 = CO2 + H2O =>
H2CC2O4H2 + 2 O2 = 3 CO2 + 2 H2O
Al + Ag3PO4 = Al(PO4) + Ag =>
Al + Ag3PO4 = Al(PO4) + 3 Ag
Se + NaBH4 + NaOH = Na2Se2 + NaBO2 + H2O =>
8 Se + NaBH4 + 8 NaOH = 4 Na2Se2 + NaBO2 + 6 H2O
Na2B4O7 + Nd2O3 = Nd2B4O7 + Na2O3 =>
Na2B4O7 + Nd2O3 = Nd2B4O7 + Na2O3
Na2CrO4 + Cr(NO3)2 = NaNO3 + CrCrO4 =>
Na2CrO4 + Cr(NO3)2 = 2 NaNO3 + CrCrO4
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CuBr + HNO3 = CuBr2 + Cu(NO3)2 + NO + H2O =>
6 CuBr + 8 HNO3 = 3 CuBr2 + 3 Cu(NO3)2 + 2 NO + 4 H2O
C8H18 + Cl2 = C + HCl =>
C8H18 + 9 Cl2 = 8 C + 18 HCl
Al(SO4) + Ca(OH) = AlOH + CaSO4 =>
Al(SO4) + Ca(OH) = AlOH + CaSO4
Na2S4O6 + KMnO4 + HNO3 = Na2SO4 + H2SO4 + Mn(NO3)2 + KNO3 + H =>
2 Na2S4O6 + 5 KMnO4 + 15 HNO3 = 2 Na2SO4 + 6 H2SO4 + 5 Mn(NO3)2 + 5 KNO3 + 3 H
Mg + ZnI2 = Zn + MgI2 =>
Mg + ZnI2 = Zn + MgI2
Co{2+} + HO2{-} + H2O = OH{-} + Co{3+} =>
2 Co{2+} + HO2{-} + H2O = 3 OH{-} + 2 Co{3+}
Cu(s) + H2O(l) = H2(s) + CuO(l) =>
Cu(s) + H2O(l) = H2(s) + CuO(l)
NH4NO3 + CH = CO + H2O + N2 =>
3 NH4NO3 + 2 CH = 2 CO + 7 H2O + 3 N2
KClO4 + AsH3 = As + KCl + H2O =>
3 KClO4 + 8 AsH3 = 8 As + 3 KCl + 12 H2O
H3PO4 + FeCl3 = FePO4 + H3Cl3 =>
H3PO4 + FeCl3 = FePO4 + H3Cl3
Ag2CO3 = Ag20 + CO2 + O2 =>
10 Ag2CO3 = Ag20 + 10 CO2 + 5 O2
Na2S + FeSO4 = Na2SO4 + FeS =>
Na2S + FeSO4 = Na2SO4 + FeS
CrIIISO3 + K2O = CrIIIO + K2SO3 =>
CrIIISO3 + K2O = CrIIIO + K2SO3
HS + H2O = SO2 + H =>
HS + 2 H2O = SO2 + 5 H
NaBH4 + AcOH = NaBH(OAc)3 + H2 =>
NaBH4 + 3 AcOH = NaBH(OAc)3 + 3 H2
Na2O + SiO2 = Na2(SiO3) =>
Na2O + SiO2 = Na2(SiO3)
FeHO + HNO3 = FeNO3 + H2O =>
FeHO + HNO3 = FeNO3 + H2O
NaBr(aq) + AgC2H3O2(aq) = Na(C2H3O2) + AgBr =>
NaBr(aq) + AgC2H3O2(aq) = Na(C2H3O2) + AgBr
Al2(SO4)3 + SrCl2 = AlCl3 + Sr(SO4) =>
Al2(SO4)3 + 3 SrCl2 = 2 AlCl3 + 3 Sr(SO4)
AgNO3 + AsH3 + H2O = Ag + H2AsO3 + HNO3 =>
7 AgNO3 + AsH3 + 3 H2O = 7 Ag + H2AsO3 + 7 HNO3
Na2CO3 + FeCl2 + H2O = NaCl + Fe2CO3(OH)2 + CO2 =>
2 Na2CO3 + 2 FeCl2 + H2O = 4 NaCl + Fe2CO3(OH)2 + CO2
Na2CrO4 + NaBr + H2O = Br2 + NaOH + NaCrO2 =>
2 Na2CrO4 + 6 NaBr + 4 H2O = 3 Br2 + 8 NaOH + 2 NaCrO2
FeSO4 + KMnO4 + H2SO4 = Mn(SO4)2 + K2SO4 + Fe2(SO4)3 + H2O =>
6 FeSO4 + 2 KMnO4 + 8 H2SO4 = 2 Mn(SO4)2 + K2SO4 + 3 Fe2(SO4)3 + 8 H2O
Ca + B = CaB =>
Ca + B = CaB
Zn + HClO4 = Zn(ClO4)2 + H =>
Zn + 2 HClO4 = Zn(ClO4)2 + 2 H
O3 + H2O = OHOH =>
O3 + 3 H2O = 3 OHOH
ZnPb2 + (NO3)2 = ZnNO3 + Pb =>
2 ZnPb2 + (NO3)2 = 2 ZnNO3 + 4 Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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